50033136637 has 12 divisors (see below), whose sum is σ = 55000574748. Its totient is φ = 45480142400.

The previous prime is 50033136613. The next prime is 50033136653. The reversal of 50033136637 is 73663133005.

It can be written as a sum of positive squares in 2 ways, for example, as 48856029156 + 1177107481 = 221034^2 + 34309^2 .

It is a de Polignac number, because none of the positive numbers 2^k-50033136637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50033136596 and 50033136605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50033136607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2095587 + ... + 2119327.

It is an arithmetic number, because the mean of its divisors is an integer number (4583381229).

Almost surely, 2^50033136637 is an apocalyptic number.

It is an amenable number.

50033136637 is a deficient number, since it is larger than the sum of its proper divisors (4967438111).

50033136637 is a wasteful number, since it uses less digits than its factorization.

50033136637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41180 (or 41169 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 37.

The spelling of 50033136637 in words is "fifty billion, thirty-three million, one hundred thirty-six thousand, six hundred thirty-seven".